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depiction:

IW19_

 Wall: Partition wall between residential or office units (BG1) – IBO benchmarks 2020
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0,203 W/m²K
A++
A+
A
B
C
D
E
F
G
OI-Class (BG1)³
A++
mass 101,1 kg/m²
PENRT 0 MJ/m²
GWP total 0 kg CO2/m²
AP 0 kg SO2/m²
no. type layer (from inside to outside) d
cm		 λ
W/mK		 R
m²K/W		 ΔOI3
pts/m²
1 homogene Schichthomogene Schicht Brettsperrholz BBS (5-lagig) (binderholz Brettsperrholz BBS (Fichte)) 10,00 0,120 0,83 ¹ 16
2 homogene Schichthomogene Schicht Luftschicht (Vertical air layer, heat flow up 6 < d <= 10 mm) 1,00 0,071 0,14 ¹ 0
3 homogene Schichthomogene Schicht ISOVER KONTUR KP 1- 035 5,00 0,034 1,47 ¹ 5
4 homogene Schichthomogene Schicht Brettsperrholz BBS (3-lagig) (binderholz Brettsperrholz BBS (Fichte)) 9,00 0,120 0,75 ¹ 14
5 inhomogene Schicht mit 2 Subschichteninhomogene Schicht mit 2 Subschichten inhomogeneous (parts vertical) 7,00      
    56,5 cm (65%) ISOVER KONTUR KP 1- 035 5,00 0,034 1,47 ¹ 4
    56,5 cm (26%) Vertical air layer, heat flow up 16 < d <= 20 mm 2,00 0,133 0,15 ¹ 0
    6 cm (10%) Timber (475 kg/m³ - e.g. spruce/fir) - rough, technically dried 7,00 0,120 0,58 ¹ 0
6 homogene Schichthomogene Schicht Rigips Feuerschutzplatte 1,25 0,250 0,05 ¹ 2
    Rsi / Rse = 0,130 / 0,130  
    R' / R'' (max. relative error: 1,7%) = 5,004 / 4,840  
    building element 33,25   4,922 0
¹ layer is OI-relevant from BG3
² U value (Heat transfer coefficient) calculated according to ÖNORM EN ISO 6946.
³ For the OI class, the U-value of the component is taken into account in addition to the ecological key figures